Dated, sourced claims about AI crawlers and agents, offered as MCP tools.
Connect Remote server
claude mcp add --transport http rattlesnakesbymail https://rattlesnakesbymail.com/mcp
{
"mcpServers": {
"rattlesnakesbymail": {
"url": "https://rattlesnakesbymail.com/mcp"
}
}
}
{
"servers": {
"rattlesnakesbymail": {
"type": "http",
"url": "https://rattlesnakesbymail.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://rattlesnakesbymail.com/mcp
Tools 6 found in our last check
lookup_crawlerLook up a documented crawler on Rattlesnakes By Mail by name, slug, or user-agent string, and return identity fields, current claims, publication dates, and evidence URLs. Use lookup_crawler when the crawler is already named, or when the user agent is already known to belong to…
identify_user_agentMatch an unrecognized raw User-Agent header against the crawlers documented on Rattlesnakes By Mail, and return the matched crawler plus instructions for verifying the request. Use identify_user_agent when the crawler behind the User-Agent header is not yet known.
list_changesList recorded changes to claims on Rattlesnakes By Mail, newest first, with the change date and the affected crawler. Filter by date with since, by crawler with entity, or by both. Use list_changes to detect crawler policy updates published after a given date.
askMatch a free-text question against the claims published on Rattlesnakes By Mail, and return the matching claims, or no match when no published claim covers the question. Every question sent to ask is recorded, and a recorded question may be published on the public questions page…
submit_noteSubmit a correction or note about a claim, an entity, a question, or a daily snapshot on Rattlesnakes By Mail. Requires a client token issued out of band by the publisher. Every note is stored as pending, and an editor reviews every pending note before publication.
get_snapshotReturn the daily snapshot of crawler activity on Rattlesnakes By Mail for one UTC date: dated facts, a table of crawler requests, context against each crawler's recent history, and links. Pass a six digit label such as 261101 or an ISO date such as 2026-11-01. The numbers come f…
Details
| Endpoint | https://rattlesnakesbymail.com/mcp (Streamable HTTP) |
| First published | 19 Sep 2026 |
| Last updated | 19 Sep 2026 |
| Registry name | com.rattlesnakesbymail/rattlesnakesbymail |
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